城市干道绿化在组织交通、美化和装饰城市、塑造城市特有的街道空间以及遮荫、降尘、降低街道污染和噪声等方面均起着重要作用。但是,当今有一些城市在进行干道绿化时,存在着片面注重美化装饰而忽略生态及其他功能等问题。对此笔者就如下一些问题提出自己的见解。 一、干道绿化应充分考虑街道空间结构与风对干道污染的影响 Urban greening plays an important role in organizing traffic, beautifying and decorating cities, shaping city-specific street spaces, as well as shading, dust reduction, street pollution and noise reduction. However, in some cities today, there are some problems of unilateral emphasis on landscaping and neglect of ecology and other functions when carrying out afforestation on the roads. In this regard, I put forward my own views on the following issues. First, greening roads should give full consideration to the impact of street space structure and the wind on the road pollution